Toolliyo Practice

Problems explorer

Browse by topic · auto-judge · company sheets · roadmaps — not just a problem dump.

2100 problems in this topic

# Title Topics Acceptance Pts Difficulty
901 Palindrome Partitioning — 30 Medium Solve
902 Palindromic Substrings — 30 Medium Solve
903 Palindromic Substrings — 30 Medium Solve
904 Partition Labels — 30 Medium Solve
905 Permutation in String — 30 Medium Solve
906 Pow(x, n) — 30 Medium Solve
907 Redundant Connection — 30 Medium Solve
908 Regular Expression Matching — 40 Hard Solve
909 Regular Expression Matching — 40 Hard Solve
910 Reverse Integer — 30 Medium Solve
911 Reverse Linked List — 20 Easy Solve
912 Rotate Image — 30 Medium Solve
913 Search a 2D Matrix — 30 Medium Solve
914 Search in Rotated Sorted Array — 30 Medium Solve
915 Set Matrix Zeroes — 30 Medium Solve
916 Subsets — 30 Medium Solve
917 Subsets — 30 Medium Solve
918 Swim in Rising Water — 40 Hard Solve
919 Task Scheduler — 30 Medium Solve
920 Two Sum II - Input Array Is Sorted — 30 Medium Solve
921 Unique Paths — 30 Medium Solve
922 Valid Anagram — 20 Easy Solve
923 Valid Parentheses — 20 Easy Solve
924 Word Search — 30 Medium Solve
925 Alien Dictionary — 40 Hard Solve
926 Best Time to Buy and Sell Stock — 20 Easy Solve
927 Best Time to Buy and Sell Stock with Cooldown — 30 Medium Solve
928 Binary Search — 20 Easy Solve
929 Binary Tree Maximum Path Sum — 40 Hard Solve
930 Binary Tree Right Side View — 30 Medium Solve
931 Burst Balloons — 40 Hard Solve
932 Coin Change 2 — 30 Medium Solve
933 Combination Sum — 30 Medium Solve
934 Combination Sum II — 30 Medium Solve
935 Copy List with Random Pointer — 30 Medium Solve
936 Daily Temperatures — 30 Medium Solve
937 Design Twitter — 30 Medium Solve
938 Detect Squares — 30 Medium Solve
939 Distinct Subsequences — 40 Hard Solve
940 Encode and Decode Strings — 30 Medium Solve
941 Find the Duplicate Number — 30 Medium Solve
942 Gas Station — 30 Medium Solve
943 Hand of Straights — 30 Medium Solve
944 House Robber II — 30 Medium Solve
945 Implement Trie (Prefix Tree) — 30 Medium Solve
946 Koko Eating Bananas — 30 Medium Solve
947 Kth Largest Element in a Stream — 20 Easy Solve
948 Letter Combinations of a Phone Number — 30 Medium Solve
949 Letter Combinations of a Phone Number — 30 Medium Solve
950 Linked List Cycle — 20 Easy Solve
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